<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
            <el-form-item label="指南文章类型" prop="category">
                <el-select v-model="queryParams.category" placeholder="请选择指南文章类型">
                    <el-option v-for="dict in dict.type.vehicle_guide_article_type" :key="dict.value" :label="dict.label"
                        :value="dict.value" />
                </el-select>
            </el-form-item>
            <el-form-item label="文章内容类型" prop="articleCategory">
                <el-select v-model="queryParams.articleCategory" placeholder="请选择文章内容类型">
                    <el-option v-for="dict in dict.type.article_content_type" :key="dict.value" :label="dict.label"
                        :value="dict.value" />
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                    v-hasPermi="['system:article:add']">新增</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
                    v-hasPermi="['system:article:edit']">修改</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
                    v-hasPermi="['system:article:remove']">删除</el-button>
            </el-col>
            <!-- <el-col :span="1.5">
                <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
                    v-hasPermi="['system:article:export']">导出</el-button>
            </el-col> -->
            <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="articleList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center" />
            <el-table-column label="ID" align="center" prop="id" v-if="true" />
            <el-table-column label="车辆类型" align="center" prop="vehicleType" />
            <el-table-column label="指南类型" align="center" prop="articleType">
                <template slot-scope="scope">
                    <dict-tag :options="dict.type.vehicle_guide_article_type" :value="scope.row.articleType" />
                </template>
            </el-table-column>
            <el-table-column label="标题" align="center" prop="articleTitle" />
            <el-table-column label="封面图片" align="center" prop="articleImages" />
            <el-table-column label="正文内容" align="center" prop="articleContent" />
            <el-table-column label="文章状态" align="center" prop="articleStatus">
                <template slot-scope="scope">
                    <dict-tag :options="dict.type.general_shelf_status" :value="scope.row.articleStatus" />
                </template>
            </el-table-column>
            <el-table-column label="文章内容类型" align="center" prop="articleCategory">
                <template slot-scope="scope">
                    <dict-tag :options="dict.type.article_content_type" :value="scope.row.articleStatus" />
                </template>
            </el-table-column>
            <el-table-column label="浏览数量" align="center" prop="viewCount" />
            <el-table-column label="点赞数量" align="center" prop="likeCount" />
            <el-table-column label="评论数量" align="center" prop="commentCount" />
            <el-table-column label="1:置顶 2:不置顶" align="center" prop="top" />
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope">
                    <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                        v-hasPermi="['system:article:edit']">修改</el-button>
                    <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                        v-hasPermi="['system:article:remove']">删除</el-button>
                </template>
            </el-table-column>
        </el-table>

        <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
            @pagination="getList" />

        <!-- 添加或修改App车辆指南对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="850px" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-row :gutter="15">
                    <el-col :span="12">
                        <el-form-item label="指南类型" prop="category">
                            <el-select v-model="form.category" clearable placeholder="请选择指南文章类型" :style="{ width: '100%' }">
                                <el-option v-for="dict in dict.type.vehicle_guide_article_type" :key="dict.value"
                                    :label="dict.label" :value="dict.value"></el-option>
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="车辆类型" prop="vehicleType">
                            <el-select v-model="form.vehicleModel" clearable placeholder="请选择车辆类型"
                                :style="{ width: '100%' }">
                                <el-option v-for="dict in dict.type.vehicle_model" :key="dict.value" :label="dict.label"
                                    :value="dict.value"></el-option>
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="文章标题" prop="maintenanceEquipment">
                            <el-input v-model="form.articleTitle" placeholder="请输入标题" />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="文章类型" prop="sourceType">
                            <el-radio-group v-model="form.sourceType">
                                <el-radio :label=1>图文</el-radio>
                                <el-radio :label=2>视频</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="15">
                        <el-form-item label="封面图片" required>
                            <el-upload class="avatar-uploader" accept=".jpg" ref='upload' :limit="1"
                                :headers="upload.headers" :action="upload.url" :on-success='handleFileSuccess'
                                :before-upload="beforeUpload" :auto-upload="true" :data="form">
                                <img v-if="imageUrl" :src="imageUrl" class="avatar">
                                <i v-else class="el-icon-plus avatar-uploader-icon"></i>
                            </el-upload>
                        </el-form-item>
                    </el-col>
                    <el-col :span="15">
                        <el-form-item label="正文内容">
                            <el-input v-model="form.articleContent" placeholder="请输入正文内容" />
                        </el-form-item>
                    </el-col>
                </el-row>
                <!-- <el-form-item label="标题" prop="articleTitle">
                    <el-input v-model="form.articleTitle" placeholder="请输入标题" />
                </el-form-item>
                <el-form-item label="封面图片" prop="articleImages">
                    <el-input v-model="form.articleImages" type="textarea" placeholder="请输入内容" />
                </el-form-item>
                <el-form-item label="正文内容：注明文章">
                    <editor v-model="form.articleContent" :min-height="192" />
                </el-form-item>
                <el-form-item label="1:置顶 2:不置顶" prop="top">
                    <el-input v-model="form.top" placeholder="请输入1:置顶 2:不置顶" />
                </el-form-item> -->
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>
  
<script>
import { getToken } from "@/utils/auth";
import { listArticle, getArticle, delArticle, addArticle, updateArticle } from "@/api/article/data";
export default {
    name: "Article",
    dicts: ['vehicle_guide_article_type', 'general_shelf_status', 'article_content_type', 'vehicle_model'],
    data() {
        return {
            // 按钮loading
            buttonLoading: false,
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // App车辆指南表格数据
            articleList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                vehicleType: undefined,
                articleType: undefined,
                articleTitle: undefined,
                articleImages: undefined,
                articleContent: undefined,
                articleStatus: undefined,
                viewCount: undefined,
                likeCount: undefined,
                commentCount: undefined,
                top: undefined,
                articleCategory: undefined,
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
                id: [
                    { required: true, message: "不能为空", trigger: "blur" }
                ],
                vehicleType: [
                    { required: true, message: "车辆型号不能为空", trigger: "change" }
                ],
                articleType: [
                    { required: true, message: "指南类型:1、整车使用指南，2、配件安装指南，3、车辆保养指南不能为空", trigger: "change" }
                ],
                articleTitle: [
                    { required: true, message: "标题不能为空", trigger: "blur" }
                ],
                articleImages: [
                    { required: true, message: "封面图片不能为空", trigger: "blur" }
                ],
                articleContent: [
                    { required: true, message: "正文内容：注明文章不能为空", trigger: "blur" }
                ],
                articleStatus: [
                    { required: true, message: "文章状态 0关闭，1正常不能为空", trigger: "change" }
                ],
                viewCount: [
                    { required: true, message: "浏览数量不能为空", trigger: "blur" }
                ],
                likeCount: [
                    { required: true, message: "点赞数量不能为空", trigger: "blur" }
                ],
                commentCount: [
                    { required: true, message: "评论数量不能为空", trigger: "blur" }
                ],
                top: [
                    { required: true, message: "1:置顶 2:不置顶不能为空", trigger: "blur" }
                ],
                articleCategory: [
                    { required: true, message: "1:图文 2:视屏不能为空", trigger: "blur" }
                ],
            },
            upload: {
                headers: { Authorization: "Bearer " + getToken() },
                url: process.env.VUE_APP_BASE_API + "/vehicle/img/upload",
            },
            fileaddress: null,
            imageUrl: null
        };
    },
    created() {
        this.getList();
    },
    methods: {
        /** 查询App车辆指南列表 */
        getList() {
            this.loading = true;
            listArticle(this.queryParams).then(response => {
                this.articleList = response.rows;
                this.total = response.total;
                this.loading = false;
            });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 表单重置
        reset() {
            this.form = {
                id: undefined,
                vehicleType: undefined,
                articleType: undefined,
                articleTitle: undefined,
                articleImages: undefined,
                articleContent: undefined,
                articleStatus: undefined,
                viewCount: undefined,
                likeCount: undefined,
                commentCount: undefined,
                top: undefined,
                articleCategory: undefined,
                createBy: undefined,
                createTime: undefined,
                updateBy: undefined,
                updateTime: undefined
            };
            this.resetForm("form");
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.id)
            this.single = selection.length !== 1
            this.multiple = !selection.length
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.open = true;
            this.title = "添加App车辆指南";
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.loading = true;
            this.reset();
            const id = row.id || this.ids
            getArticle(id).then(response => {
                this.loading = false;
                this.form = response.data;
                this.open = true;
                this.title = "修改App车辆指南";
            });
        },
        /** 提交按钮 */
        submitForm() {
            this.$refs["form"].validate(valid => {
                if (valid) {
                    this.buttonLoading = true;
                    if (this.form.id != null) {
                        updateArticle(this.form).then(response => {
                            this.$modal.msgSuccess("修改成功");
                            this.open = false;
                            this.getList();
                        }).finally(() => {
                            this.buttonLoading = false;
                        });
                    } else {
                        addArticle(this.form).then(response => {
                            this.$modal.msgSuccess("新增成功");
                            this.open = false;
                            this.getList();
                        }).finally(() => {
                            this.buttonLoading = false;
                        });
                    }
                }
            });
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const ids = row.id || this.ids;
            this.$modal.confirm('是否确认删除App车辆指南编号为"' + ids + '"的数据项？').then(() => {
                this.loading = true;
                return delArticle(ids);
            }).then(() => {
                this.loading = false;
                this.getList();
                this.$modal.msgSuccess("删除成功");
            }).catch(() => {
            }).finally(() => {
                this.loading = false;
            });
        },
        /** 导出按钮操作 */
        handleExport() {
            this.download('system/article/export', {
                ...this.queryParams
            }, `article_${new Date().getTime()}.xlsx`)
        }
    }
};
</script>
<style>
.button-container {
    display: flex;
    flex-direction: column;
}

.button-row {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
    /* 添加底部间隙，可以根据需要进行调整 */
}

.avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.avatar-uploader .el-upload:hover {
    border-color: #409EFF;
}

.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
}

.avatar {
    width: 178px;
    height: 248px;
    display: block;
}
</style>